Question

which situation shows an unbalanced force? a runner moving straight at constant speed a book resting on a table a car slowing down to turn left a drone hovering motionless

Explanation:

An unbalanced force causes a change in motion. A runner at constant speed, a book at rest, and a motionless drone are in equilibrium (balanced forces). A car slowing down and turning has a change in speed and direction (acceleration), indicating unbalanced forces.

Answer:

C. a car slowing down to turn left